/* 通配符 */
* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #999aaa;
}

img {
  display: block;
  pointer-events: none;
}

ul {
  list-style-type: none; /* 无列表标记 */
}

li,
ol,
ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

li {
  font-size: 16px;
  color: #999aaa;
  margin-right: 56px;
  position: relative;
  line-height: 56px;
  cursor: pointer;
}

p {
  line-height: 1.6;
  margin-bottom: 1em;
}

button,
input[type="button"] {
  background-color: #007bff;
  border: none;
  color: white;
  padding: 10px 15px;
  cursor: pointer;
}

input,
textarea,
select,
button {
  margin-bottom: 10px;
}

footer {
  background-color: #343a40;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  display: inline-block;
}
